mcs/tests/test-682.cs

   1 using System;
   2
   3 public class broken_cast
   4 {
   5         public static void report (string str)
   6         {
   7                 throw new Exception (str);
   8         }
   9
  10         public static void conv_ovf_i (long val, bool shouldThrow)
  11         {
  12                 try {
  13                         System.IntPtr x = (System.IntPtr) val;
  14                         if (shouldThrow)
  15                                 report (String.Format ("conv_ovf_i did not throw for {0} ", val));
  16                 } catch (OverflowException exception) {
  17                         if (!shouldThrow)
  18                                 report (String.Format ("conv_ovf_i did throw for {0}", val));
  19                 }
  20         }
  21
  22         public static void conv_ovf_i_un (long val, bool shouldThrow)
  23         {
  24                 try {
  25                         System.IntPtr x = (System.IntPtr) val;
  26                         if (shouldThrow)
  27                                 report (String.Format ("conv_ovf_i_un did not throw for {0} ", val));
  28                 } catch (OverflowException exception) {
  29                         if (!shouldThrow)
  30                                 report (String.Format ("conv_ovf_i_un did throw for {0}", val));
  31                 }
  32         }
  33
  34         public static void conv_ovf_u (long val, bool shouldThrow)
  35         {
  36                 try {
  37                         System.IntPtr x = (System.IntPtr) val;
  38                         if (shouldThrow)
  39                                 report (String.Format ("conv_ovf_u did not throw for {0} ", val));
  40                 } catch (OverflowException exception) {
  41                         if (!shouldThrow)
  42                                 report (String.Format ("conv_ovf_u did throw for {0}", val));
  43                 }
  44         }
  45
  46         public static void conv_ovf_u_un (long val, bool shouldThrow)
  47         {
  48                 try {
  49                         System.IntPtr x = (System.IntPtr) val;
  50                         if (shouldThrow)
  51                                 report (String.Format ("conv_ovf_u_un did not throw for {0} ", val));
  52                 } catch (OverflowException exception) {
  53                         if (!shouldThrow)
  54                                 report (String.Format ("conv_ovf_u_un did throw for {0}", val));
  55                 }
  56         }
  57
  58         public static int Main ()
  59         {
  60                 long ok_number = 9;
  61                 long negative = -1;
  62                 long biggerThanI4 = int.MaxValue;
  63                 ++biggerThanI4;
  64                 long smallerThanI4 = int.MinValue;
  65                 --smallerThanI4;
  66                 long biggerThanU4 = uint.MaxValue;
  67                 ++biggerThanU4;
  68
  69                 bool is32bits = IntPtr.Size == 4;
  70                 int i = 1;
  71
  72                 try {
  73                         conv_ovf_i (ok_number, false);
  74                         ++i;
  75                         conv_ovf_i (negative, false);
  76 //                      ++i;
  77 //                      conv_ovf_i (biggerThanI4, true && is32bits);
  78 //                      ++i;
  79 //                      conv_ovf_i (smallerThanI4, true && is32bits);
  80 //                      ++i;
  81 //                      conv_ovf_i (biggerThanU4, true && is32bits);
  82
  83                         ++i;
  84                         conv_ovf_i_un (ok_number, false);
  85                         ++i;
  86                         conv_ovf_i_un (negative, false);
  87                         ++i;
  88 //                      conv_ovf_i_un (biggerThanI4, true && is32bits);
  89 //                      ++i;
  90 //                      conv_ovf_i_un (smallerThanI4, true && is32bits);
  91 //                      ++i;
  92 //                      conv_ovf_i_un (biggerThanU4, true && is32bits);
  93
  94                         ++i;
  95                         conv_ovf_u (ok_number, false);
  96                         ++i;
  97                         conv_ovf_u (negative, false);
  98 //                      ++i;
  99 //                      conv_ovf_u (biggerThanI4, true && is32bits);
 100 //                      ++i;
 101 //                      conv_ovf_u (smallerThanI4, true && is32bits);
 102 //                      ++i;
 103 //                      conv_ovf_u (biggerThanU4, true && is32bits);
 104
 105                         ++i;
 106                         conv_ovf_u_un (ok_number, false);
 107                         ++i;
 108                         conv_ovf_u_un (negative, false);
 109 //                      ++i;
 110 //                      conv_ovf_u_un (biggerThanI4, true && is32bits);
 111 //                      ++i;
 112 //                      conv_ovf_u_un (smallerThanI4, true && is32bits);
 113 //                      ++i;
 114 //                      conv_ovf_u_un (biggerThanU4, true && is32bits);
 115
 116                         return 0;
 117                 } catch (Exception e) {
 118                         Console.WriteLine (e);
 119                         return i;
 120                 }
 121         }
 122
 123 }